[haiku-appserver] Re: fontserver issues

  • From: "DarkWyrm" <bpmagic@xxxxxxxxxxxxxxx>
  • To: haiku-appserver@xxxxxxxxxxxxx
  • Date: Mon, 22 Nov 2004 08:36:45 -0500 EST

> 
> >1) In my development setup, I've got libappserver building as a >
> > static 
> >library ATM and linking it into the app_server and Appearance
> >2) FontServer.h/cpp declares a global FontServer *fontserver
> >3) Appearance allocates an object to it.
> >4) Appearance loads a decorator
> >5) Decorator references the fontserver object (as defined in 
> >libappserver) and segfaults
> 
> Well, first of all, I don't think you should do that. FontServer is a 
> server object afterall, and it's even a private class (at least, from 
what I understand looking at the code/headers). So why not use BFont, 
which is the libbe class which interfaces with the font server ?
> Is there any reason why BFont isn't enough for you?
Most definitely. The app_server decorators, being primarily server 
objects, depend on services provided directly by the app_server. 
Decorators make graphics calls by making use of the system's 
DisplayDriver. DisplayDriver depends on having an allocated FontServer 
instance. Appearance emulates certain services provided by the 
app_server in order to provide previews of the decorator in the current 
color set. Anyway, the solution hit me while I was lying in bed last 
night, trying to go to sleep. I got everything to build and work 
properly (obligatory screenshot attached), so I will be continuing my 
fixes and check them in later today.
--DW


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